An Aqueous Solution with a PH of 2

question 11

Multiple Choice

An aqueous solution with a pH of 2.00 is diluted from 1.0 L to 3.0 L.What is the pH of the diluted solution?

• A) 0.67
• B) 2.00
• C) 2.48
• D) 4.33
• E) 6.00

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Definitions:

Spontaneous Recovery

Spontaneous recovery is a phenomenon in psychology where a previously extinguished response re-emerges after a period of no exposure to the conditioned stimulus.

Little Albert

An early 20th-century experiment in psychology demonstrating classical conditioning by inducing a fear response in a young child to previously neutral stimuli.

Extinction

In psychology, the gradual weakening and disappearance of a conditioned response when the conditioned stimulus is no longer paired with the unconditioned stimulus.

Spontaneous Recovery

The reappearance of a previously extinguished conditioned response after a pause, without new learning trials.